Breathe.
Slowly. In and hold it… out and hold it… ten more times… counting backwards in German. (Or Klingon – they sound a lot alike, no one will know the difference.)
You can figure this out, you can recover. This is an inconvenience, not a crisis.
Breathe.
We Love The Stars Too Fondly 
I hope your future-self has a time machine that still working. That way he can send the machine back 40 years to find and retrieve a service man who can repair that computer of yours in the present. Obviously, today, all repair persons are either in the retirement home or in the cemetery. . Along with your computer it seems…
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